which of these is not a medium
for propagation of sound?
1.vaccum
2.steel
3.water
4.air
Answers
Answered by
1
Answer:
Sound wave needs a material medium to propagate.
In vacuum, speed of sound would be zero, as there are no material particles, which can vibrate and transfer the energy along wave propagation direction.
Answered by
3
Answer:
vaccum
Explanation:
thx hv a nc d........
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